If you are running 4  servers assuming you are using Dual Xeon processors ( classed as 4 cpu’s in linux)
Server 1 uses 60% CPU Usage
Server 2 Uses 60% CPU Usage
Server 3 Uses 20% CPU Usage
Server 4 Uses 20% CPU Usage
Rather than letting the distro automtically assign CPU’s it is sometimes better for you to do it manually. In this instance it would make server to have
Server 1 using CPU0
Server 2 using CPU1
Server 3 + 4 using CPU2
Leaving you with a …

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